package net.zjitc.utils;

import java.io.File;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;

/**
 * Created by Administrator on 2017/11/8.
 */
public class ControllerUtils {

    //获得包下面的所有的类对象
    public static List<Class> getAllClass(String packName) throws ClassNotFoundException {
        List<Class> list = new ArrayList();
        String packPath = packName.replace(".","/");
        URL url =  Thread.currentThread().getContextClassLoader().getResource(packPath);
        String filePath = url.getPath();
        File file = new File(filePath);
        File[] files = file.listFiles();
        //遍历所有的文件，找类
        for(File f:files){
            String fileName = f.getName();
            //对名字做处理，去掉扩展名.class  net.zjitc.controller.ProductContrller
            String clazzName = packName+"."+fileName.substring(0,fileName.length()-6);
            Class clazz = Class.forName(clazzName);
            list.add(clazz);
        }
        return list;
    }
}
